Base | Representation |
---|---|
bin | 11010110000101010010101 |
3 | 111012101212002 |
4 | 122300222111 |
5 | 3243440221 |
6 | 410205045 |
7 | 113425034 |
oct | 32605225 |
9 | 14171762 |
10 | 7015061 |
11 | 3a61579 |
12 | 2423785 |
13 | 15b8031 |
14 | d0871b |
15 | 93880b |
hex | 6b0a95 |
7015061 has 4 divisors (see below), whose sum is σ = 7130124. Its totient is φ = 6900000.
The previous prime is 7015049. The next prime is 7015087. The reversal of 7015061 is 1605107.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 988036 + 6027025 = 994^2 + 2455^2 .
It is a cyclic number.
It is not a de Polignac number, because 7015061 - 210 = 7014037 is a prime.
It is a super-2 number, since 2×70150612 = 98422161667442, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7015661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57440 + ... + 57561.
It is an arithmetic number, because the mean of its divisors is an integer number (1782531).
Almost surely, 27015061 is an apocalyptic number.
It is an amenable number.
7015061 is a deficient number, since it is larger than the sum of its proper divisors (115063).
7015061 is a wasteful number, since it uses less digits than its factorization.
7015061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115062.
The product of its (nonzero) digits is 210, while the sum is 20.
The square root of 7015061 is about 2648.5960431897. The cubic root of 7015061 is about 191.4302136033.
The spelling of 7015061 in words is "seven million, fifteen thousand, sixty-one".
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